Electric heat-radiator



A. RBERHY. ELECTRIC HEAT RADIATOR.

APPLICATION FILED DEC. I3, 12H5.

L33,5?@ A y Pasente fiaba 1,0, 19,120..

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Hsttmrmeg.

A. f, BERRY. ELEcTmc'HEA moz/non.

APPLICATION FILED DC. I3. 15,915'.

Patented Feb. l0, 19 vU.

- [SHEETS-SHEET 2.

Hsattorneg.

and narrow strip or ribbon o? Wound heele Werl end .Jorward in ehorizontal direction etween the notched forward ed (il oi? two verticalstrips Z oi non-conducting inateriah such is sheet mien, so es to :torni:i vertical openwork screen comprising iis eher/zn, e.

number of snjperposed straight horizontal. strips spaced i short'distance .ii-gern say about :in eighth ot mrineh, und arranged withtheir it sides more or horizontal so that air con readily tlow over andall around theni tor dnllino illiemin Ver/'ing places and vto varying''n .g the c iied eiieet-hefe 'stance Screen L to the air and is alsoexposed to "her space to he he d, so that the ne ie resi idtli of aboutt of about three in ils 2L i ,'neh zi-longtlrrnid resistance thn fenr-rent i( throgigli it will l ht red so that it can :i dini to hr herefdily cooied in pints hy upWerdl-y Howing sir corrente. '.l'ilfehradiator should le or sniieient width :ind height to eimlile the desiredsinolre end thune oi'leet to be prw duced. Good. eiects here heenobtained with radiators of the sind shown limi Width nloo inches and fiheight of 'troni say eight to ten inches lont the im'ention not lin'these dimensions. The .notched edges the icsistrips may he protect-el bysmell. tl--sl'mped metal. clamps b2., The jos o ot' .nies ere seenred tothe imperi tions c1 of n. ver `l l the spese el i med between the he nceser ind eed in the het- 'rzitns thus `loiwviid direce. pinto e.. havingsneh eizonple ee ini ted, it .'1 1 tiring ieee the other] l?" n ne?provided e. Above the top nir :rwzrj from the radiator and diffuse itthrough the room or apartment in which the radiator is placed.

Euch openworl; screen instead of being Vertical :is shown in Fig, 3 muybe inclined to the rei-tiel es shown in Fig. el.

The straight parallel strips of resistancel mail rizil o eoi'istitntingthe open'work screen7 ii stead of being arranged with their flat sidesmore or less horizontal :is shown in Figs. l, Q und 2%, muy he arrangedwith their lint sides veri/seul or nearly so and it may he. one therethe other in e single plane, or it 'may he in two or more planes onebehind E, (i and 7 sho7 the straight lengths oi thin resistance strip aho zentral of el bling adjacent f i egt liet resistance material to hetime; arrwnged ilzitwise, such lengths nrw. :is sli-own to an enlargedscele'in Figs. 8 .11d 9, he connected together hy short in- :coralconnecting' portions (L1 arranged n o plane per: llel to that containingthe adje.- eent straight .lengths a end produced by of. resistance stripor around znigulzirly shaped alternately at the opposite .-:ir es e. fornc for-mers made of sheet materiel, es described in the speeication ofmy epplieetioe. 'for British Letters Patent Llo. 8829 et if F Theepenwork screen chris formed ot thin strip resistance inziterizil esdescribed, is held. in position by oi positely :irre @ed Vertical stripsI; of sheet lating mate nl, such as mica, that exs v "ieelly between theoverlapping lens ol" the horizontal lengths a and the intermedieteconnecting portions al ot reine the lei 'lihon ilatwlse cth eri-ensistsanee strip or rihhfnij and is formed `with teeth L having inclinededges engaging the inclined edge portions a2 of the resistance stripnmterizrl et the bends or folds therein. in other respects thearrangement shown in G and 7 to 'that Shown iii 2, and p o; may .hewaved, siepe/d along resistance need or eqnivolei es shown iii Figs. l,2 orion or Within a frame hoider m. i. suitable shape or design.

idf/het claim is:-

An electric heit-ing); device comprising 2. series of sigur/edresistance elements opertinzej it Yvisible incandescenee, a .supporti t`erefor provided with flue hack ot said i elements in tree.cominnnicetion With the n ees between. the elements.

An electric 'heating device comprising series oi' spaced resistanceelements formed g i' :i resistance materiel, mounted on e, reti/sectorsheee with. on air space shown, loe similar lo sage for air, said screenbeing operable at between said material and base, operable at visibleincandescenee, a support therefor, provided with a flue back of saidelements in free communication with the spaces between the elements.` y

An electric heat-radiator com .rising strip resistance material and averticJv lly extending support havingl vstraight dentic'ulated marginalregions connected by a backing, the strip material 'being disposed inhorizontal straight lengths from onemarginal region to the other to forma plane open-Work screen with a space between it.

and the backing constituting a draft pasincandescence in View fron. "lespace to be vheated and being of small nass whereby the temperatures ofdifferent parts of the screen are visibly Variable in an irregularmanner during operation.

4.An electric heat radiator comprising strip resistance material, acurved metal backing and separate marginal members of insulatingmaterial secured to the backing and between which the strip material isdisposed.

Signed at London, England, this 24th day of November, 1915.

ARTHUR FRANCis BERRY.

